[U-Boot] [PATCH V2] add README.distro file

[Ian Campbell]

On Mon, 2014-12-22 at 13:46 -0700, Stephen Warren wrote:
> [...]
> +
> +The U-Boot "syslinux" and "pxe boot" commands require a number of environment
> +variables be set. Default values for these variables are often hard-coded into
> +CONFIG_EXTRA_ENV_SETTINGS in the board's U-Boot configuration file, so that
> +the user doesn't have to configure them.
> +
> +fdt_addr:
> +
> +  Optional. If specified a dtb to boot the system must be available at the
> +  given address.
> +
> +fdt_addr_r:
> +
> +  Mandatory.

Isn't this one only mandatory if ${fdt_addr} is not given?

Ian.